A Dialysis Sac That Is Permeable to Glucose and Water

question 7

Multiple Choice

A dialysis sac that is permeable to glucose and water is filled with water and placed in a beaker containing 20% glucose solution. Will there be a net transport of glucose across the dialysis sac? If so, in which direction will the glucose move, into the sac or out of the sac?

• A)Yes, glucose will move out of the sac.
• B)No, there is no force to drive glucose across the membrane.
• C)There is no net movement, but glucose will move back and forth across the membrane.
• D)Yes, glucose will move into the sac.

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